Novel heat insulation door device capable of preventing hot air from overflowing

Abstract

The utility model discloses a novel heat insulation door device capable of preventing hot air from overflowing. The novel heat insulation door device comprises a heat insulation door and an auxiliary heat insulation assembly. The heat insulation door is hinged to the outer door frame, the inner door frame and the outer door frame are fixedly arranged on a wall body, and high-temperature-resistant heat insulation cotton is fixedly arranged in a gap between the inner door frame and the outer door frame; a door lock is arranged on the outer side of the heat insulation door, and a high-temperature-resistant P-type sealing strip is fixedly arranged on the inner side of the heat insulation door in a frame shape. The auxiliary heat insulation assembly is arranged on a heat insulation door frame of the heat insulation door; the gap between the heat insulation door and the door frame has a good heat insulation effect through the auxiliary heat insulation assembly, meanwhile, a temperature-resistant square sealing strip in the auxiliary heat insulation assembly can be conveniently and rapidly replaced, the sealing performance of the door gap is guaranteed, and the heat insulation effect of the heat insulation door is prevented from being affected by damage.

Description

Technical Field

[0001] The utility model relates to the technical field of heat-insulating doors, in particular to a novel heat-insulating door device capable of preventing hot air from overflowing. Background Art

[0002] The existing Chinese patent document with announcement number CN217001552U discloses a heat-insulating fireproof door, including a door frame, a door body is installed inside the door frame through a hinge, and a protective component is arranged on the door body; the protective component includes a corrosion-resistant layer, an expansion layer, two heat-insulating layers and two heat-insulating layers, the surface of the door body is coated with a corrosion-resistant layer, the door body is provided with an expansion layer, both sides of the expansion layer are provided with a heat-insulating layer, the two heat-insulating layers are provided with a heat-insulating layer on the side away from the expansion layer, and the two heat-insulating layers are both in contact with the door body on the side away from the heat-insulating layer. This avoids the problem that the flames damage the fireproof door when the fire is large, so that the fireproof door cannot prevent the fire from spreading, causing greater economic losses.

[0003] However, in the above scheme and the prior art, there is a gap between the side wall of the thermal insulation door and the door frame, which affects the thermal insulation effect. Usually, a sealing strip is fixed to the side of the thermal insulation door with glue. The sealing strip is easily deformed after being squeezed for a long time, resulting in poor sealing performance and loss of thermal insulation effect.

[0004] To this end, the utility model proposes a novel heat-insulating door device for preventing hot air from overflowing to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a novel heat-insulating door device for preventing hot air from overflowing, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of heat-insulating door device for preventing hot air from overflowing comprises a heat-insulating door and an auxiliary heat-insulating assembly; the heat-insulating door is hingedly arranged on an outer door frame, the inner door frame and the outer door frame are fixedly arranged on a wall, and a high-temperature resistant heat-insulating cotton is fixedly arranged in a gap between the inner door frame and the outer door frame; a door lock is arranged on the outer side of the heat-insulating door, and a high-temperature resistant P-type sealing strip is fixedly arranged in a frame shape on the inner side of the heat-insulating door; the auxiliary heat-insulating assembly is arranged on the heat-insulating door frame of the heat-insulating door.

[0007] Preferably, the auxiliary thermal insulation component comprises a door frame groove, a thermal insulation pad, a fixing block, a hook groove, a first mounting hole, a mounting plate, a heat-resistant square sealing strip, a clamping groove, a barb and a second mounting hole; the door frame groove is provided on the thermal insulation door frame, and a thermal insulation pad is fixedly laid on the bottom end of the door frame groove; the fixing block array is arranged in the door frame groove, and the two ends of the fixing block are fixedly connected to the two side walls of the door frame groove; the hook groove array is provided on the two side walls of the door frame groove, and the first mounting hole is equidistantly provided on the side end of the thermal insulation door frame, and the first mounting hole passes through the door frame groove; the two ends of the mounting plate are symmetrically inclined, and a heat-resistant square sealing strip is fixedly provided on the mounting plate, and the shape of the heat-resistant square sealing strip is the same as that of the side surface of the mounting plate; the clamping grooves are equidistantly provided on the mounting plate, the barb array is fixedly provided on the two side walls of the mounting plate, and the second mounting holes are equidistantly provided on the side walls of the mounting plate.

[0008] Preferably, the mounting plate corresponds to the setting position of the door frame groove, and the mounting plate is spliced ​​vertically and horizontally into a frame shape and clamped in the door frame groove; the mounting plate is clamped with the insulation cotton pad, and the temperature-resistant square sealing strip is clamped with the door frame groove.

[0009] Preferably, the slot and the fixing block have corresponding setting positions and the same number of setting groups, and the slot and the fixing block are snap-fitted; the barb and the hook groove have corresponding setting positions and the same number of setting groups, and the barb and the hook groove are snap-fitted.

[0010] Preferably, the temperature-resistant square sealing strip is clamped with the outer door frame, and the high-temperature-resistant P-type sealing strip is clamped with the inner door frame.

[0011] Preferably, the first mounting holes and the second mounting holes are arranged at corresponding positions and in the same number of groups, and the first mounting holes and the second mounting holes are fixedly connected by expansion bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The auxiliary thermal insulation component makes the gap between the thermal insulation door and the door frame have better thermal insulation effect. At the same time, the temperature-resistant square sealing strip in the auxiliary thermal insulation component can be quickly replaced to ensure the sealing of the door gap and avoid damage that affects the thermal insulation effect of the thermal insulation door. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle A;

[0016] Figure 3 This is a schematic diagram of the structure of the auxiliary thermal insulation component of the utility model;

[0017] Figure 4 This is a schematic diagram of the structural connection of the mounting plate of the utility model.

[0018] In the figure: thermal insulation door 1, wall 2, inner door frame 3, outer door frame 4, high temperature resistant thermal insulation cotton 5, door lock 6, high temperature resistant P-type sealing strip 7, thermal insulation door frame 8, door frame groove 801, thermal insulation cotton pad 802, fixing block 803, hook groove 804, first mounting hole 805, mounting plate 806, temperature resistant square sealing strip 807, card slot 808, barb 809, second mounting hole 810. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4A novel heat-insulating door device for preventing hot air from overflowing, the utility model provides a technical solution: a novel heat-insulating door device for preventing hot air from overflowing comprises a heat-insulating door 1 and an auxiliary heat-insulating component; an inner door frame 3 and an outer door frame 4 are fixedly arranged on a wall 2, the heat-insulating door 1 is hingedly arranged on the outer door frame 4, a high-temperature resistant heat-insulating cotton 5 is fixedly arranged at a gap between the inner door frame 3 and the outer door frame 4, to ensure the heat-insulating effect of the door gap; a door lock 6 is arranged on the outer side of the heat-insulating door 1, a high-temperature resistant P-type sealing strip 7 is fixedly arranged on the inner side of the heat-insulating door 1, and the high-temperature resistant P-type sealing strip 7 is clamped with the inner door frame 3 to ensure the sealing of the door gap; the auxiliary heat-insulating component is arranged on the heat-insulating door 1 The door frame 801 in the auxiliary heat insulation component is provided on the heat insulation door frame 8, and a heat insulation pad 802 is fixedly laid at the bottom of the door frame groove 801 to improve the heat insulation effect of the door gap; the fixed block 803 is arranged in an array in the door frame groove 801, and the two ends of the fixed block 803 are fixedly connected to the two side walls of the door frame groove 801; the hook groove 804 is arranged in an array on the two side walls of the door frame groove 801, and the first mounting holes 805 are equidistantly arranged at the side ends of the heat insulation door frame 8, and the first mounting holes 805 pass through the door frame groove 801; the two ends of the mounting plate 806 are symmetrically inclined, so that the mounting plate 806 can be spliced ​​vertically and horizontally into a frame shape, and the mounting plate 80 6 corresponds to the setting position of the door frame groove 801, the installation plate 806 is spliced ​​vertically and horizontally into a frame shape and clamped in the door frame groove 801 to ensure the installation stability of the installation plate 806; a heat-resistant square sealing strip 807 is fixedly set on the installation plate 806, and the heat-resistant square sealing strip 807 has the same shape as the side of the installation plate 806. The installation plate 806 is clamped with the insulation cotton pad 802, and the heat-resistant square sealing strip 807 is clamped with the door frame groove 801; the heat-resistant square sealing strip 807 is clamped with the outer door frame 4 to enhance the sealing of the door gap; the clamping grooves 808 are equidistantly arranged on the installation plate 806, and the barbs 809 are fixedly arranged in an array on the two side walls of the installation plate 806, The slot 808 and the fixing block 803 have corresponding positions and the same number of groups. The slot 808 is engaged with the fixing block 803 to facilitate the positioning and installation of the mounting plate 806. The barb 809 and the hook groove 804 have corresponding positions and the same number of groups. The barb 809 and the hook groove 804 are engaged with each other to enhance the installation stability of the mounting plate 806. The second mounting holes 810 are equidistantly arranged on the side wall of the mounting plate 806. The first mounting holes 805 and the second mounting holes 810 have corresponding positions and the same number of groups. The first mounting holes 805 and the second mounting holes 810 are fixedly connected by expansion bolts to lock the position of the mounting plate 806.

[0021] When the present invention is in use, the mounting plate 806 is spliced ​​into a frame shape and snapped into the door frame groove 801 so that the snapping groove 808 is snapped into the fixing block 803, and the barb 809 is snapped into the hook groove 804. At this time, the first mounting hole 805 corresponds to the second mounting hole 810, and the mounting plate 806 is fixed in the door frame groove 801 by means of expansion bolts. The insulation door 1 is closed and tightened with the door lock 6. At this time, the heat-resistant square sealing strip 807 is snapped into the outer door frame 4, and the high-temperature resistant P-type sealing strip 7 is snapped into the inner door frame 3, thereby ensuring the sealing of the door gap of the insulation door 1 and improving the heat insulation effect. If the heat-resistant square sealing strip 807 is crushed after long-term use, it can be disassembled and replaced.

[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel heat-insulating door device for preventing hot air from overflowing, characterized in that: The invention comprises an insulation door (1) and an auxiliary insulation component; the insulation door (1) is hingedly arranged on an outer door frame (4); an inner door frame (3) and an outer door frame (4) are fixedly arranged on a wall (2); a high-temperature resistant insulation cotton (5) is fixedly arranged in the gap between the inner door frame (3) and the outer door frame (4); a door lock (6) is arranged on the outer side of the insulation door (1); a high-temperature resistant P-type sealing strip (7) is fixedly arranged in a frame shape on the inner side of the insulation door (1); and the auxiliary insulation component is arranged on an insulation door frame (8) of the insulation door (1).

2. A novel heat-insulating door device for preventing hot air from overflowing according to claim 1, characterized in that: The auxiliary heat-insulating assembly comprises a door frame groove (801), a heat-insulating cotton pad (802), a fixing block (803), a hook groove (804), a first mounting hole (805), a mounting plate (806), a heat-resistant square sealing strip (807), a clamping groove (808), a barb (809) and a second mounting hole (810); the door frame groove (801) is provided on the heat-insulating door frame (8), and a heat-insulating cotton pad (802) is fixedly laid at the bottom end of the door frame groove (801); the fixing blocks (803) are arranged in an array in the door frame groove (801), and the two ends of the fixing blocks (803) are fixedly connected to the two side walls of the door frame groove (801); the hook groove (804) is arranged in an array The first mounting holes (805) are arranged in rows on both side walls of the door frame groove (801), and the first mounting holes (805) are arranged equidistantly on the side ends of the heat-insulating door frame (8), and the first mounting holes (805) penetrate the door frame groove (801); the two ends of the mounting plate (806) are symmetrically inclined, and a heat-resistant square sealing strip (807) is fixedly arranged on the mounting plate (806), and the heat-resistant square sealing strip (807) has the same shape as the side surface of the mounting plate (806); the card slots (808) are arranged equidistantly on the mounting plate (806), and the barbs (809) are fixedly arranged in array on both side walls of the mounting plate (806), and the second mounting holes (810) are arranged equidistantly on the side walls of the mounting plate (806).

3. A novel heat-insulating door device for preventing hot air from overflowing according to claim 2, characterized in that: The installation plate (806) is arranged at a position corresponding to the door frame groove (801), and the installation plate (806) is spliced ​​vertically and horizontally into a frame shape and is clamped in the door frame groove (801); the installation plate (806) is clamped with the heat insulation cotton pad (802), and the temperature-resistant square sealing strip (807) is clamped with the door frame groove (801).

4. A novel heat-insulating door device for preventing hot gas from overflowing according to claim 2, characterized in that: The clamping slot (808) and the fixing block (803) are arranged at corresponding positions and have the same number of groups, and the clamping slot (808) and the fixing block (803) are clamped; the barb (809) and the hook groove (804) are arranged at corresponding positions and have the same number of groups, and the barb (809) and the hook groove (804) are clamped.

5. The novel heat-insulating door device for preventing hot gas from overflowing according to claim 2 is characterized in that: The heat-resistant square sealing strip (807) is clamped with the outer door frame (4), and the heat-resistant P-shaped sealing strip (7) is clamped with the inner door frame (3).

6. The novel heat-insulating door device for preventing hot gas from overflowing according to claim 2 is characterized in that: The first mounting holes (805) and the second mounting holes (810) are arranged at corresponding positions and have the same number of groups, and the first mounting holes (805) and the second mounting holes (810) are fixedly connected by expansion bolts.

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